Mutagen vs Carcinogen Mutagen and carcinogen are two terms that have a lot in common. There is a potential that a single substance could be both of them at the same time and be only one of the two, as well.
A curb bit is a type of bit used for riding horses that uses lever action. It includes the pelham bit and the Weymouth curb along with the traditional curb bit used mainly by Western riders. Kimblewicks or Kimberwickes are modified curb bits, and a curb bit is used in a double bridle along with a bradoon.
Curb Chain A variation of the cable chain wherein uniformly sized oval or round links have been twisted and usually diamond cut to interlock and lie flat on a surface. 1  It is a chain type that is favored by both women, and men especially if itâs made with large links and women.